<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>修改页面</title>
  <style>
    div{
      margin: 0 auto;
      background-color: black;
      padding: 20px;
      text-align: center;
    }
  </style>
</head>
<body>
<div>
  <h1 style="color: gainsboro">修改英雄页面</h1>
  <form action="/update">
    <input type="text" name="id" placeholder="请输入id">
    <input type="text" name="name" placeholder="修改英雄名">
    <input type="text" name="money" placeholder="修改价格">
    <input type="submit" value="修改">
  </form>
</div>
</body>
</html>